It was found that the direction of rock fracturing can be controlled accurately by using slotted cartridge blasting.
试验结果表明，采用切缝药包爆破可以精确地控制岩石断裂方向。
There are many omens existing before rock fracturing, which is an important research issue of rock mechanics and rock engineering.
岩石破裂存在多种前兆，它是岩石力学和岩石工程中的一项重要研究内容。
The research results are important for surrounding rock fracturing mode of deep mine roadway and the corresponding stability reinforcement.
研究结果对于认识深部巷道围岩的破裂模式及其稳定性支护具有重要意义。
Based on the exploding fracturing principle, an experimental device on rock fracturing was developed to study the rock cracking mechanism by pressure pulses.
研制了可以模拟爆燃加载环境的岩石冲击开裂实验装置，为进行动载下的岩石开裂机理研究提供了实验手段。
The fractal theory is applied to describe the process of the rock blasting. The fractal dimension of rock fracturing is considered to associate with the blasting stress and the impact time.
介绍了分形理论及其在岩石爆破破碎过程中的应用，指出岩石分形维数与岩石所受的压力和作用时间相关联。
Injecting the CO2 too quickly, or adding more than the rock can hold, risks fracturing the sandstone, allowing the CO2 to slowly leech out over time.
注入二氧化碳过快，或注入了岩石难以承受的数量，都要冒压裂沙岩的风险，使二氧化碳随着时间的推移慢慢地被挤出来。
By drilling and fracturing the rock they believe they can start a process to increase the absorption rate by 100,000 times or more.
他们相信借助于钻孔和破碎岩石，他们可以创造一个把二氧化碳吸收率提高100000倍或更多的进程。
Shale traps gas more tightly than other rock. To extract it, the shale is blasted with huge volumes of fresh water at high pressure, a practice known as hydraulic fracturing, or "fracking".
页岩储藏气体比其他岩石更密封，要从中抽取就必须用海量淡水在高压下炸开页岩并，这种方法叫做水压致裂法。
Rock thermal fracturing is affected not only by rock character and structure, but also by heating mode and velocity.
岩石受热破裂不仅受到自身性质和结构的影响，还受到加热方式和加热速度的影响。
Put forward a new method applying conventional ground fracturing construction pressure to get coal bed rock mechanical parameters.
提出了应用常规的地面压裂施工压力资料求取煤层岩石力学参数的一种新方法。
The fractal theory is applied to interpret the fracturing mechanism of rock debris which is analysed by the drillability energy test methods.
将分形理论用于解释岩石可钻性能量测试方法中岩屑试样的破碎机理。
A type of secondary porosity produced by the tectonic fracturing of rock.
由岩石的构造破裂作用所产生的一种次生孔隙的类型。
Observing the core with under microscope, the authors find the breccia as a kind of hydra-fracturing clastic rock forming the model of roklyfluidal dynamical.
岩芯及透射光显微镜观察发现，这是一种水力破裂体系中流体和岩石作用的产物—水压碎屑岩。
Rock thermal fracturing has great application prospect and is one of the basic research objects of geodynamics.
岩石热破裂在工程上应用广泛，并且是地球动力学基础研究对象之一。
It lacks liquefied homogeneous layers compared with the preexisting normal succession. This may reflects the fracturing mechanism of the more rigid rock body with higher solidification degree.
与已有的标准序列比较，缺乏液化均一层段，这可能反映了固结程度较高的较刚性岩体的破裂机理。
Considering fracturing fluid filtration, wall temperature drops and coefficient-wall rock, established the fracturing pressure model based on classic rock mechanics and elastic.
在经典岩石力学和弹性力学基础上，考虑压裂液渗滤、井壁岩石温度降低及围岩系数等影响，建立了水平井破裂压力计算模型。
Hydraulic fracturing is a typical illustration of coupling between seepage and stress in rock failure process.
岩石的水压致裂过程是典型的渗流与应力耦合作用的破坏过程。
The technology measures of bed rock aciding, preflush and gelling acid fracturing, as well as sand fracturing etc. are used.
采用了基岩酸化、前置液酸压裂、胶凝酸酸压裂和加砂压裂等工艺措施。
The fracturing pressure of "Z41" well has been calculated by the established model using rock mechanics parameters from logging data.
由测井资料提取岩石力学参数，通过建立的破裂压力模型计算了中41井施工井段地层破裂压力。
The hydraulic fracturing of rock mass is a physical phenomenon where the rock mass fractures happen and develop with the increase of water pressure.
岩体水力劈裂是由于水压升高引起岩体中裂隙发生与扩展的物理现象，通过实验室试验对岩体水力劈裂机理进行初步研究。
The rock mechanics parameters, such as Yangs modulus and Poisson's ratio, are determined on the basis of surface fracturing treatment pressure and instantaneous shut-in pressure during PAD stage.
应用常规的地面压裂施工压力资料和前置液阶段的瞬时停泵压力测试等资料，初步探讨了求取储层原位岩石力学参数的新方法。
The substance of rock mass stress measurement by controlled fracturing technique and the basis of using the technique for the observation of rock mass stresses are described.
阐明了控制致裂岩体应力测试方法的实质和用控制致裂法测试岩体应力的依据。
According to the theory of fluid mechanics in porous media, rock mechanics, heat transferring and fracture mechanics, the mathematic model is established to characterize 3d hydraulic fracturing.
根据渗流力学、岩石力学、传热学、断裂力学知识，建立了油水井三维水力压裂模拟计算的数学模型。
It is still geologically impossible for fracturing fluid or natural gas or oil to migrate upward through thousands of feet of rock, sometimes miles, to adversely affect ground water.
它仍然是地质不可能压裂液体或天然气或石油向上迁移数千英尺的岩石，有时英里，地下水产生不利影响。
The kinetic mechanism of the rock with acid and the fracturing methods of complex lithology, on which people have little knowledge, have much different from common carbonate formations.
复杂岩性储层的酸压反应机理、酸压工艺方法不同于常规碳酸盐岩储层，而目前国内外对于复杂岩性储层岩石导流能力认识较少。
Simulation of hydraulic fracturing of rock mass is an important issue in the construction design of high dam and deep-lying tunnel and so on.
岩体水力劈裂模拟是高坝、深埋隧洞等工程施工设计中的重要问题。
The acoustic emission characteristics of sandstone under fracturing are studied by simulating the stress state of the tunnel enclosing rock using the real three axle press.
使用真三轴压机模拟巷道围岩的受力状态，研究了砂岩破坏过程中的声发射特性。
The acoustic emission characteristics of sandstone under fracturing are studied by simulating the stress state of the tunnel enclosing rock using the real three axle press.
使用真三轴压机模拟巷道围岩的受力状态，研究了砂岩破坏过程中的声发射特性。
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